Base | Representation |
---|---|
bin | 10010001001100110010011… |
… | …10100111110011010101001 |
3 | 12020022120102101112212200102 |
4 | 21010303021310332122221 |
5 | 20212410212342100433 |
6 | 220515231033515145 |
7 | 11256364034201342 |
oct | 1104631164763251 |
9 | 166276371485612 |
10 | 39912222221993 |
11 | 11798750a31290 |
12 | 458730a572ab5 |
13 | 1936924c87754 |
14 | 9bda947a10c9 |
15 | 49331d9eb4e8 |
hex | 244cc9d3e6a9 |
39912222221993 has 8 divisors (see below), whose sum is σ = 43542809880960. Its totient is φ = 36282001866480.
The previous prime is 39912222221987. The next prime is 39912222222007.
It is a happy number.
39912222221993 is nontrivially palindromic in base 10.
39912222221993 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 39912222221993 - 220 = 39912221173417 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (39912222221093) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 91598630 + ... + 92033327.
It is an arithmetic number, because the mean of its divisors is an integer number (5442851235120).
Almost surely, 239912222221993 is an apocalyptic number.
It is an amenable number.
39912222221993 is a deficient number, since it is larger than the sum of its proper divisors (3630587658967).
39912222221993 is a wasteful number, since it uses less digits than its factorization.
39912222221993 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 183651727.
The product of its digits is 3779136, while the sum is 56.
The spelling of 39912222221993 in words is "thirty-nine trillion, nine hundred twelve billion, two hundred twenty-two million, two hundred twenty-one thousand, nine hundred ninety-three".
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